[forge-users] Problem while scaffolding from entity

Hello, I'm just starting playing with seam-forge (version 0.3 Alpha), following the example provided at http://docs.jboss.org/forge/snapshot/reference/en-US/html_single/ Hélas, I get the error message below when running the 'scaffold from-entity' command: [forge-customersmgt-sample] Customer.java $ scaffold setup [forge-customersmgt-sample] Customer.java $ scaffold from-entity No scaffold type was provided, use Forge default? [Y/n] Y ***ERROR*** [scaffold from-entity] promptChoice() Cannot ask user to select from a list of nothing. Ensure you have values in your options list. what should I add or check to solve this problem ? Thank you in advance. Best regards, -- Xavier